package com.macro.mall.service.impl;

import com.github.pagehelper.PageHelper;
import com.macro.mall.mapper.SmsHomeNewProductMapper;
import com.macro.mall.model.SmsHomeNewProduct;
import com.macro.mall.model.SmsHomeNewProductExample;
import com.macro.mall.service.SmsHomeNewProductService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

import java.util.List;

/**
 * @author Administrator
 * @date 2020/5/31
 * @since
 */
@Service
public class SmsHomeNewProductServiceImpl implements SmsHomeNewProductService {
	@Autowired
	private SmsHomeNewProductMapper homeNewProductMapper;

	@Override
	public int create(List<SmsHomeNewProduct> homeNewProductList) {
		for (SmsHomeNewProduct SmsHomeNewProduct : homeNewProductList) {
			SmsHomeNewProduct.setRecommendStatus(1);
			SmsHomeNewProduct.setSort(0);
			homeNewProductMapper.insert(SmsHomeNewProduct);
		}
		return homeNewProductList.size();
	}

	@Override
	public int updateSort(Long id, Integer sort) {
		SmsHomeNewProduct homeNewProduct = new SmsHomeNewProduct();
		homeNewProduct.setId(id);
		homeNewProduct.setSort(sort);
		return homeNewProductMapper.updateByPrimaryKeySelective(homeNewProduct);
	}

	@Override
	public int delete(List<Long> ids) {
		SmsHomeNewProductExample example = new SmsHomeNewProductExample();
		example.createCriteria().andIdIn(ids);
		return homeNewProductMapper.deleteByExample(example);
	}

	@Override
	public int updateRecommendStatus(List<Long> ids, Integer recommendStatus) {
		SmsHomeNewProductExample example = new SmsHomeNewProductExample();
		example.createCriteria().andIdIn(ids);
		SmsHomeNewProduct record = new SmsHomeNewProduct();
		record.setRecommendStatus(recommendStatus);
		return homeNewProductMapper.updateByExampleSelective(record,example);
	}

	@Override
	public List<SmsHomeNewProduct> list(String productName, Integer recommendStatus, Integer pageSize, Integer pageNum) {
		PageHelper.startPage(pageNum,pageSize);
		SmsHomeNewProductExample example = new SmsHomeNewProductExample();
		SmsHomeNewProductExample.Criteria criteria = example.createCriteria();
		if(!StringUtils.isEmpty(productName)){
			criteria.andProductNameLike("%"+productName+"%");
		}
		if(recommendStatus!=null){
			criteria.andRecommendStatusEqualTo(recommendStatus);
		}
		example.setOrderByClause("sort desc");
		return homeNewProductMapper.selectByExample(example);
	}

}
